Minimally invasive spine surgery uses smaller incisions and specialised instruments to achieve the same surgical goals as traditional open surgery — with the aim of less tissue disruption, and for many patients a smoother early recovery.
What minimally invasive spine surgery is
Minimally invasive spine surgery (MISS) refers to a range of techniques designed to minimise incision size and reduce disruption to the muscles and tissue surrounding the spine, compared with traditional open surgery. Rather than a single procedure, MISS is an approach that can be applied to several different spinal operations — from removing disc material to stabilising vertebrae — using tubes, retractors, and either a microscope or an endoscope to visualise the surgical area through a much smaller opening.
Conditions commonly treated with MISS
MISS techniques are used for a herniated disc (slip disc and sciatica), spinal stenosis, degenerative disc disease, and spondylolisthesis. They can also be applied to stabilise spinal fractures and, in some cases, to treat spinal tumours or infections, depending on what the specific condition requires.
Types of MISS procedures
Common MISS procedures include microdiscectomy (removal of part of a herniated disc using a microscope and small instruments), laminectomy or foraminotomy performed through a smaller access point to relieve nerve pressure, minimally invasive spinal fusion to stabilise the spine, kyphoplasty or vertebroplasty to stabilise spinal fractures using cement injection, and endoscopic spine surgery, which uses a camera-guided endoscope. Keyhole spine surgery is often used as a general term covering several of these approaches.
Who tends to be suitable
MISS is generally considered for patients who have not found adequate relief through a reasonable trial of non-surgical treatment such as physiotherapy and medication, or who have significant pain, weakness, or neurological symptoms with a confirmed diagnosis on imaging. Suitability depends on the specific spinal problem, its location, and your overall health — your surgeon will assess whether a minimally invasive approach or a traditional open technique is more appropriate for your case.
How to prepare for spine surgery
Preparation generally involves completing pre-operative blood tests and imaging as directed, reviewing your current medications with your surgical team (some, such as blood thinners, may need adjustment beforehand), arranging help at home for the initial days after surgery, and following any fasting instructions given ahead of the procedure. Your surgical team will provide instructions specific to your operation and answer any questions at your pre-surgical visit.
What the procedure involves
After anaesthesia is administered, a small incision is made and specialised instruments are used to gently separate rather than cut through muscle, creating a pathway to the spine. Tubes or retractors keep this pathway open while an endoscope or microscope allows the surgeon to visualise the area and carry out the specific procedure needed. The incision is then closed with sutures or staples.
Recovery expectations
Recovery generally follows an initial phase of pain management and wound care, followed by physiotherapy to strengthen the spine and surrounding muscles, and a gradual return to normal activities guided by your surgeon's advice. Compared with open surgery, many patients undergoing MISS experience a shorter hospital stay and quicker early recovery, though the overall timeline still depends on the specific procedure and your individual healing — your surgeon will set realistic expectations for your case rather than a fixed day count.
Risks to be aware of
As with any spine surgery, potential risks include infection, bleeding, nerve injury, incomplete relief of symptoms, or anaesthesia-related complications. These risks are generally reduced, though not eliminated, by the precision of minimally invasive techniques, and will be discussed individually as part of your informed consent.
What influences the cost
Cost depends on the specific MISS procedure performed, any implants or technology used, length of hospital stay, and insurance or cashless coverage. Call or WhatsApp NAIR Spine & Knee Clinic for a personalised estimate once your treatment plan is confirmed.
What a consultation involves
Your consultation includes a review of your symptoms and imaging, a physical examination, and a clear discussion of whether a minimally invasive approach suits your specific condition. Dr. Vishnu Vikraman Nair consults at NAIR Spine & Knee Clinic, Kharghar and other Navi Mumbai locations including Panvel; call or WhatsApp the clinic to confirm the current consulting schedule.
Frequently asked questions
Minimally invasive spine surgery (MISS) is a group of techniques that achieve the same surgical goals as traditional open surgery — such as relieving nerve pressure or stabilising a spinal segment — while using smaller incisions and causing less disruption to surrounding muscle. It includes approaches such as microdiscectomy, endoscopic surgery, and smaller-incision fusion techniques.
Preparation typically includes completing any pre-operative tests your surgeon requests, reviewing current medications (some may need to be paused beforehand), arranging support for the initial recovery period at home, and discussing any concerns during your pre-surgical consultation. Your surgical team will give you specific instructions tailored to your procedure.
The right hospital depends on your specific condition, the technology required, and what is most convenient for you. Dr. Vishnu Vikraman Nair consults and operates across multiple Navi Mumbai locations, including NAIR Spine & Knee Clinic, Kharghar and partner hospitals — your surgeon can advise which setting suits your planned procedure.
It is a technique for removing part of a herniated disc that is pressing on a nerve, performed through a small incision using a microscope or endoscope and specialised instruments, rather than the larger incision used in traditional open discectomy.
No procedure is entirely without discomfort, but MISS techniques are generally associated with less postoperative pain than open surgery for suitable candidates. Your surgeon will discuss realistic expectations for pain and recovery based on your specific procedure.
Talk to a spine and joint specialist
Share your symptoms, reports or scans and our team will help you book a consultation with Dr. Vishnu Vikraman Nair or Dr. Juilee Mhatre Nair at the Navi Mumbai location most convenient for you.